Original ResearchPublished 9 October 2026Laboratory-derived inflammatory–nutritional exploratory phenogroups and their associations with functional limitation and 30-day same-center all-cause unplanned readmission in patients with heart failureYilian Zhang · Xu Zhang · Hongbin Song · Qiyu Hu · Jingzhu NanFrontiers in Nutritiondoi 10.3389/fnut.2026.1985953
Original ResearchPublished 9 October 2026Comparison of feasibility, inter-instrument agreement, and prognostic value of four frailty assessment instruments in geriatric colorectal cancer patients: a 3-year multicenter prospective cohort studyLei Ma · Feiyu Shi · Chenhao Hu · Kexue Wang · Lei Zhang · Penghong Qu · Junjun SheFrontiers in Oncologydoi 10.3389/fonc.2026.1878424
Hypothesis and TheoryPublished 29 September 2026Operationalizing clinical artificial intelligence through secure FHIR pipelines: a zero-trust cloud reference architecture for EHR interoperabilityFemi OkeFrontiers in Digital Healthdoi 10.3389/fdgth.2026.1953969
ReviewPublished 27 August 2026Where healthcare systems fall short in long-term ostomy care: implications for quality of life, healthcare utilization, and sustainable care pathwaysJudith A. Hargreaves · Diego Schaps · Beata BucheltFrontiers in Gastroenterologydoi 10.3389/fgstr.2026.1920507
Study ProtocolPublished 7 August 2026Youth post-discharge recovery and family adjustment after inpatient mental health treatment – study protocol for the longitudinal mixed-methods ReCoVer studyAmos-Silvio Erik Friedrich · Martina ZempFrontiers in Child and Adolescent Psychiatrydoi 10.3389/frcha.2026.1605414
Systematic ReviewPublished 28 April 2026Multimodal prehabilitation for upper gastrointestinal tumors: effects on postoperative morbidity and mortality – a meta-analysis of randomized controlled trialsCsenge Papp · Armand Csontos · Daniel Kehl · Lili Dora Sindler · Andras Vereczkei · Andras PappPathology and Oncology Researchdoi 10.3389/pore.2026.1612328